Tender Of The Job And Supply Work For The Re-Tubing Of Both Boilers- 1 Supply Of Fabricated Both Boilers Main Bank Tubes As Per Drg. No. Hb / Pp / 148A Site Situation With Following Specification :-Tube O.D. = 63.5 Mm, Tube Thick= 4.06 Mm, Length / Height Of One Tube Approx = 9 -11 M. Total No. Of Tubes 420X2 = 840 Tubestube Material :- Erw-Bs 3059 / Part -I / 1968 Grade 320 2 Dismantling , Erection& Commissioning Of Both Boilers Above Fabricated Main Bank Tubes As Per Drg. No. Hb / Pp / 148A / Site Situation And Following Specification :O.D.=63.5 Mm, Tube Thickness= 4.06 Mm , Length Of One Tube- Approx 9-11 M. Total Tubes =420X2 = 840 Tubes 3 Supply Of Fabricated Both Boiler Screen Tubes As Per Drg. No.Hb / Pp / 148A / Site Situation With Following Specification Tube:- O.D. =70 Mm, Thickness =4.06 Mm, Length Of One Tube Approx 10 M, Total Tubes = 25+26 = 51 X 2 =102 Tubestube Material:- Erw-Bs-3059 / Part-1 / 1968 Grade 320 4 Dismantling , Erection& Commissioning Of Both Boilers Above Fabricated Screen Tubes As Per Drg. No. Hb / Pp / 148A / Site Situation With Following Specification :O.D. -70 Mm, Thickness =4.06 Mm, Length Of One Tube- Approx = 10 M. Total Tubes = 51X2 = 102 Tubes 5 Dismantling, Erection & Commissioning Of Both Boilers Above Fabricated Roof / Wall Tubes As Per Drg. No Hb / Pp / 148A / Site Situation With Following Specification :- Tube O. D.= 70 Mm, Thickness =4.06 Mm, Length Of One Tube Approx 12 M. , Total Tubes - 26X2=52 Tubes. 6 Supply, Dismantling, Erection & Commissioning Of Nipples For Above Fabricated Roof / Wall Tubes As Per Drg. No Hb / Pp / 148A / Site Situation With Following Specification :- Nipple Tube O. D.= 70 Mm, Thickness =4.5Mm, Length Of One Nippleapprox 7 Inch, Total Nipples - 26X2=52 7 Supply Of Fabricated Both Boilers Riser Tubes As Per Drg. No Hb / Pp / 148A / Site Situation Withfollowing Specification:-Tube O.D. -76.2Mm, Thickness -4.06Mm, Length Of One Tube-Approx -7 M., Total Tubes: =24X2=48 Tubes Tube Material:E R W –Bs-3059 / Part-1 / 1968, Grade-320 8 Dismantling, Erection& Commissioning Of Both Boilers Above Fabricated Risertubes As Per Drg. No Hb / Pp / 148A / Site Situation With Following Specification :- Tube Od -76.2Mm, Thickness -4.06Mm, Length Of One Tube Approx -7 Mtr Total Tubes: =24X2=48 Tubes 9 Supply , Dismantling, Erection& Commissioning Of Nipples For Above Fabricated Risertubes As Per Drg. No Hb / Pp / 148A / Site Situation With Following Specification :- Nipple Tube Od -76.2Mm, Thickness -4.5Mm, Length Of One Nippleapprox -7 Inch. Total Nipple: =24X2=48 10 Supply Of Fabricated Both Boilers Down Comers Tubes As Per Drg. No. Hb / Pp / 148A / Site Situationwith Following Specification:- Tube Od -76.2Mm, Thickness -4.06Mm, Length Of One Tube-Approx -7 M. Total Tubes: =12X2=24Tubes Tube Material E R W –Bs-3059 / Part-1 / 1968, Grade-320 11 Dismantling, Erection & Commissioning Of Both Boilers Above Fabricated Down Comers Tubes As Per Drg. No Hb / Pp / 148A / Site Situation With Following Specification:- Tube Od -76.2Mm, Thickness -4.06Mm, Length Of One Tube-Approx -12 M., Total Tubes: =12X2=24Tubes 12 Supply, Dismantling, Erection & Commissioning Of Nipples Forabove Fabricated Down Comers Tubes As Per Drg. No Hb / Pp / 148A / Site Situation With Following Specification:- Nipple Tube Od -76.2Mm, Thickness -4.50Mm, Length Of One Nipple Approx -7 Inch., Total Nipples: =12X2=24 13 Supply Of Fabricated Both Boilerssuper Heater Coils As Per Drg. No / Site Situation With Following Specification:-Tube Od -44.5Mm, Thickness -4.06Mm, Length Of One Tube-Approx -27.5 M., Total Coils: 25X2 =50+2 = 52Coilstube / Coils Material Erw –Bs-3059 / Part-1 / 1968, Grade-320 14 Dismantling, Erection & Commissioning Of Both Boilers Above Fabricated Super Heater Coil As Per Drg. No / Site Situation With Following Specification :- Coils / Tubeod -44.5Mm, Thickness -4.06 Mm, Length Of One Tube-Approx -22.5 M.Total Coils: 25X2=50Coils 15 Supply, Dismantling, Erection & Commissioning Ofnipples For Above Fabricated Super Heater Coil As Per Drg. No / Site Situation With Following Specification :- Nipple Coils Od -44.5Mm, Thickness -4.50 Mm, Length Of One Nipple 7 Inch , Total Nipples: 25X2=50Coils 16 Supply Of Fabricated Both Boiler Top Half Economizer Coils As Per Drg. No. P-425 / 10 Site Situationwith Following Specification :-Tube / Coil O.D. 50.8 Mm, Thickness =4.06 Mm, Lengthof One Coilapprox =62.7 M., Total Coils =20X2 = 40+2= 42 Coilstube Material :- Erw- B5 / 3059 / Part-1 / 1968, Grade -320 17 Dismantling , Erection& Commissioning Of Both Boilers Top Half Economizer Coils As Per Drg. No. P-425 / 10 / Site Situation And Following Specification :Coil O.D.= 50.8 Mm, Thickness =4.06 Mm, Length Of One Coil Approx 62.7 M., Total Coils = 20X2 = 40 Coils 18 Supply, Dismantling , Erection& Commissioning Of Nipples For Top Half Economizer Coils As Per Drg. No. P-425 / 10 / Site Situation And Following Specification :Nippleo.D.= 50.8 Mm, Thickness =4.50 Mm, Length Of One Nipple 7Inch, Total Nipple = 20X2 = 40 Nipple 19 Supply And Jobwork Of All Refractory Civil Work For Above Re-Tubing And Baffleswork Etc. I.E. With Fire Cement, Castable Refractory, Fire Clay, Fire Bricks And Fire Blocks Etc. Forboth Boilers As Per Drg. No Hb / Pp / 148A / Site Situation
